CN1847541A - In-situ cast hollow concrete slab - Google Patents
In-situ cast hollow concrete slab Download PDFInfo
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- CN1847541A CN1847541A CN 200510065398 CN200510065398A CN1847541A CN 1847541 A CN1847541 A CN 1847541A CN 200510065398 CN200510065398 CN 200510065398 CN 200510065398 A CN200510065398 A CN 200510065398A CN 1847541 A CN1847541 A CN 1847541A
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Abstract
The in-situ cast hollow concrete slab includes reinforced concrete and shuttering members ranged at intervals and wrapped with the in-situ cast reinforced concrete. The shuttering member includes upper slab, side walls and bottom, which enclose to form the shuttering member. The present invention features that the upper slab, the side walls and the bottom are superposed to form superposed layers and further constitute the integral hollow shuttering member, with the superposed layers including at least one prefabricated layer. The present invention is suitable for in-situ cast or pre-stressed reinforced concrete hollow floor slab, roof, wall, foundation slab and hollow bridge, especially hollow flat floor slab.
Description
(1) technical field
The present invention relates to a kind of cast-in-place concrete cored.
(2) background technology
At present, cast-in-place concrete cored is to use wider floor structural form, and the lightening permanent loose tool of filling in it has hollow section and cavity former component.Is that ZL99249798.1, name are called " filling reinforced concrete fiber reinforcement type thin-wall member " utility model patent as the applicant in the patent No. of application on November 29th, 1999, it discloses a kind of thin-wall mould-shell member, comprise upper plate, on every side sidewall, go to the bottom, upper plate, on every side sidewall, going to the bottom surrounds the polyhedron cavity.And for example the applicant in the application number of November 23 calendar year 2001 application be 01140106.0, publication number is that CN1356442, name are called " a kind of mould with cavity structure for casting reinforced concrete floor slab " application for a patent for invention, its disclosed shuttering member comprise " upper plate, on every side sidewall, go to the bottom; upper plate, on every side sidewall, going to the bottom surrounds the polyhedron cavity former component, characteristics such as that this cavity former component has is in light weight, intensity is high, simple in structure, convenient construction and transport.But, to make inconveniently when this class shuttering member is produced, production efficiency is low, is not easy to streamline production, the cost height, therefore the cast-in-place concrete cored construction cost height of corresponding formation, is developed a kind of novel cast-in-place concrete cored for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of cast-in-place concrete cored, characteristics such as have easy construction, construction cost is low, efficient is high, mechanical property is good.
Solution of the present invention is on the basis of existing technology, comprise steel bar concrete, shuttering member, shuttering member is wrapped up in and is contained in the steel bar concrete, shuttering member alternately, be the cast-in-situ reinforced concrete rib each other, shuttering member comprises upper plate, sidewall, lower shoe on every side, upper plate, sidewall, lower shoe surround the formation cavity former component on every side, it is characterized in that described upper plate, sidewall, lower shoe self or the formation overlapping layers that is superimposed with each other on every side, form cavity former component integral body by overlapping layers each other, overlapping layers comprises one deck preformed layer at least.Like this, shuttering member in cast-in-place concrete cored is when making, because upper plate, sidewall on every side, go to the bottom self or the formation overlapping layers that is superimposed with each other, and overlapping layers comprises one deck preformed layer at least, each member can separate in advance to be made, and then be built up shuttering member each other, it is made easily, the production efficiency height, corresponding cost is low, simultaneously, shuttering member also has simple in structure, resistance to deformation, characteristics such as the anti-vibration performance is good, corresponding cast-in-place concrete cored construction cost is low, and mechanical property is good, and, easy construction, speed of application is fast, thereby reached purpose of the present invention, be applicable to the hollow building cover of cast-in-situ reinforced concrete or prestressed reinforced concrete, roof system, body of wall, sole plate and hollow bridges are used, and are particularly useful for hollow arch without beam and use.
Another solution of the present invention is on the basis of existing technology, comprise steel bar concrete, shuttering member, shuttering member is wrapped up in and is contained in the steel bar concrete, shuttering member alternately, be the cast-in-situ reinforced concrete rib each other, shuttering member comprises upper plate, sidewall on every side, lower shoe, upper plate, sidewall on every side, lower shoe surrounds the formation cavity former component, it is characterized in that described upper plate, sidewall on every side, the lower shoe self or the formation overlapping layers that is superimposed with each other, form cavity former component integral body by overlapping layers each other, overlapping layers comprises one deck preformed layer at least, the plate face of upper plate or/and the bottom surface of lower shoe expose outside, respectively with cast-in-place concrete cored upper surface or/and bottom surface flushes, upper plate is or/and lower shoe constitutes the cast-in-place concrete cored table of going up or/and the structure-bearing member of lower shoe.Like this, shuttering member in cast-in-place concrete cored is when making, because upper plate, sidewall, go to the bottom self or the formation overlapping layers that is superimposed with each other on every side, and overlapping layers comprises one deck preformed layer at least, each member can separate in advance to be made, and then is built up shuttering member each other, and it is made easily, the production efficiency height, corresponding cost is low; Simultaneously, characteristics such as that shuttering member also has is simple in structure, resistance to deformation, anti-vibration performance are good, corresponding cast-in-place concrete cored construction cost is low, and mechanical property is good, and easy construction, speed of application are fast; In addition, the plate face of upper plate or/and the bottom surface of lower shoe expose outside, respectively with cast-in-place concrete cored upper surface or/and bottom surface flush, upper plate is or/and lower shoe constitutes the cast-in-place concrete cored table of going up or/and the structure-bearing member of lower shoe, make cast-in-place concrete cored construction easier, structure is simpler, construction cost is lower, thereby reached purpose of the present invention, the hollow building cover, roof system, body of wall, sole plate and the hollow bridges that are applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete are used, and are particularly useful for hollow arch without beam and use.
Feature of the present invention is that also described overlapping layers is that preformed layer and preformed layer are formed by stacking.Like this, overlapping layers is that preformed layer and preformed layer are formed by stacking, and has the convenience manufactured, simple advantage, simplified the production technology program of shuttering member, can realize mechanization production at an easy rate, simultaneously, shuttering member is not fragile, can reduce cast-in-place concrete cored cost, and wall body is after the shuttering member of iterative structure and Cast-in-place concrete combine, can the common load of participation structure, improve cast-in-place concrete cored supporting capacity, improved cast-in-place concrete cored mechanical property.
Feature of the present invention also is to be superimposed with the cast-in-place layer of now smearing of one deck on the preformed layer of described overlapping layers.Like this, being superimposed with the cast-in-place layer of now smearing of one deck on the preformed layer of overlapping layers makes the intensity of shuttering member and rigidity improve significantly, its overall performance is better, and it is also easier to manufacture, simultaneously, shuttering member is not fragile, can reduce cast-in-place concrete cored cost, and wall body is after the shuttering member of iterative structure and Cast-in-place concrete combine, can the common load of participation structure, improved cast-in-place concrete cored supporting capacity.
Feature of the present invention is that also described overlapping layers is one deck preformed layer, the cast-in-place layer of now smearing of one deck, and one deck preformed layer multilayer build-up forms again.Like this, preformed layer and the cast-in-place layer of now smearing combine, and manufacture simple, the production efficiency height, cost is low, simultaneously, shuttering member is not fragile, helps reducing the proportion of goods damageds of shuttering member, has correspondingly reduced cast-in-place concrete cored cost, simultaneously, superimposed so layer by layer overall structure can not cause the comminuted destruction of large tracts of land when being subjected to impact damage power, only need do simple repairing and can continue to use, can not delay construction speed, save construction cost.
Feature of the present invention is that also described overlapping layers is the cast-in-place layer of now smearing of one deck, one deck preformed layer, and the cast-in-place layer multi-layer of now smearing of one deck is formed by stacking again.Like this, preformed layer and the cast-in-place layer of now smearing combine, and manufacture simple, the production efficiency height, cost is low, simultaneously, shuttering member is not fragile, helps reducing the proportion of goods damageds of shuttering member, the cost that corresponding reduction is cast-in-place concrete cored, simultaneously, superimposed so layer by layer overall structure can not cause the comminuted destruction of large tracts of land when being subjected to impact damage power, only need do simple repairing and can continue to use, can not delay construction speed, save construction cost.
Feature of the present invention is that also cast-in-place in the described overlapping layers now smear layer and be the cast-in-place layer of now smearing with upper plate or sidewall or the moulding of lower shoe disjunctor on every side.Like this, cast-in-place in the overlapping layers now smear layer for upper plate or sidewall or lower shoe disjunctor on every side, be bonded to integral body with preformed layer after, have advantages such as intensity height, rigidity is big, fracture resistance is good, simultaneously, shuttering member is in application process, and is not fragile, can reduce cast-in-place concrete cored cost, and, wall body is after the shuttering member of iterative structure and Cast-in-place concrete combine, and is can participation structure stressed jointly, improves cast-in-place concrete cored supporting capacity.
The preformed layer that feature of the present invention also is described overlapping layers is different with cast-in-place material of now smearing layer.Like this, the preformed layer of overlapping layers and cast-in-placely now smear layer not simultaneously is convenient to select more economical material as overlapping layers, helps reducing production costs, and improves the intensity and the rigidity of shuttering member, reduces cast-in-place concrete cored cost, the raising supporting capacity.
Feature of the present invention also be between the preformed layer of described overlapping layers or and cast-in-place now smear between the layer with glued, bonding, interlock, seam, pressing, anchor pole, wire drawing, plate close, the mode of screw, riveted is overlapped into integral body.Like this, between the preformed layer of overlapping layers or and cast-in-place superimposed mode variation of now smearing between the layer, make between the preformed layer of overlapping layers or with cast-in-place now smear between the layer be connected superimposed convenient, increased substantially the production efficiency of shuttering member, can satisfy the application need under the various different occasions, reduce cast-in-place concrete cored construction cost, simultaneously, but convenient construction helps the laying of cast-in-place concrete cored interior various preheating embedding lines.
Feature of the present invention also is described lower shoe or cast-in-place lower shoe or the cast-in-place layer of now smearing of now smearing layer for cement mortar, concrete, lightweight concrete, polymer concrete, polymer mortar, upper plate or on every side sidewall be the upper plate of Cement fibre, Cement fibre net, cement steel net, cement gauze wire cloth, concrete plate, wood glue plate, plastics, metal crimp template or lightweight concrete or sidewall on every side, preformed layer is the preformed layer of light aggregate concrete layer, aerating concrete layer, cement sand bed, Cement fibre layer, cement steel screen layer, cement concrete layer, steel bar concrete layer, plastic plate, metal crimp template or wood glue plate.Like this, the lower shoe of shuttering member, cast-in-placely now smear layer, upper plate, the variation of sidewall and preformed layer manufacturing materials on every side, can make shuttering member fully satisfy the needs of various different situations, help reducing product cost, particularly working as lower shoe is light aggregate concrete layer, aerating concrete layer, cement sand bed, Cement fibre layer, cement steel screen layer, cement concrete layer, steel bar concrete layer, plastic plate, metal crimp template or wood glue plate, when lower shoe and cast-in-place concrete cored bottom surface flush, can fully satisfy and hang requirement, improve the cast-in-place concrete cored safety of hanging.
Feature of the present invention also is described upper plate, at least one in sidewall, lower shoe, the overlapping layers is to be stained with the muscle of cementitious material or the reinforce of net is formed by stacking by multilayer on every side.Like this, be stained with upper plate that the reinforce of the muscle of cementitious material or net is formed by stacking, sidewall, lower shoe, toss, preformed layer or the cast-in-place layer of now smearing on every side by multilayer, have characteristics such as intensity height, rigidity be big, in light weight, the respective mode mould component pile up, cracky more not in transportation and the construction and installation process, particularly be stained with the muscle of cementitious material by multilayer or the reinforce of net is formed by stacking when lower shoe, when lower shoe and cast-in-place concrete cored bottom surface flush, can fully satisfy and hang requirement, improve the cast-in-place concrete cored safety of hanging.
Feature of the present invention also be in the described overlapping layers preformed layer for upper plate, the prefabricated film of the prefabricated limit of sidewall or lower shoe disjunctor or precast plate or pre-buried or band connector on every side.Like this, when preformed layer is prefabricated limit with sidewall disjunctor on every side, can increase substantially the intensity and the globality of toss, when it is precast plate, can enhance productivity, reduce the cost of production of shuttering member.
Feature of the present invention also is the upper plate of described shuttering member, contains reinforce at least one in sidewall, lower shoe, the overlapping layers on every side, and stretches into anchoring in the adjacent matrix, perhaps also to having exposed outside reinforce, and is anchored in the steel bar concrete.Like this, reinforce stretches in the matrix of each adjacent member, and then the globality of shuttering member is better, and intensity is higher, and rigidity is bigger.Simultaneously, the kind of reinforce is many, be convenient to design and the selecting for use of reinforce when manufacturing shuttering member, help reducing material cost, to satisfy the needs of various different occasions, simultaneously, after reinforce that it exposes and the Cast-in-place concrete combination, improve the adhesion stress between shuttering member and the Cast-in-place concrete, made the bonding surface between shuttering member and the Cast-in-place concrete be difficult for cracking destruction, improved cast-in-place concrete cored pouring quality.
Feature of the present invention also is also to be provided with on the described shuttering member at least one in inner corner trim, chamfering, groove, pit, hole, boss module, raised line, the external corner.Like this, in cast-in-place concrete cored, Cast-in-place concrete pours in inner corner trim, chamfering, groove, pit, the hole, and the corresponding Cast-in-place concrete that forms the part adds competent structure; The boss module that is provided with on the shuttering member, raised line, external corner can be found time the concrete that does not stress in cast-in-place concrete cored, further alleviate cast-in-place concrete cored self weight, save the consumption of concrete, reduce cast-in-place concrete cored cost, also improve cast-in-place concrete cored performance simultaneously.
Feature of the present invention also is described inner corner trim, chamfering, groove, hole, raised line self or is parallel, quadrature, oblique or grade separation setting mutually or forms grid.Like this, in cast-in-place concrete cored, inner corner trim on the shuttering member, chamfering, groove, raised line self or be parallel, quadrature, oblique or grade separation setting mutually or form grid, after concrete is built at above-mentioned position, the corresponding Cast-in-place concrete that has formed parallel, quadrature, oblique or grade separation adds competent structure, has improved cast-in-place concrete cored mechanical property greatly.
Feature of the present invention also is to be provided with in the enclosed cavity of described shuttering member at least one in stiffening rib, bracing boom, the reinforcing rib, perhaps there be in stiffening rib, bracing boom, the reinforcing rib at least one to expose outside the shuttering member, and be anchored in the steel bar concrete, perhaps also have reinforce to expose on stiffening rib, bracing boom, the reinforcing rib, and be anchored in the steel bar concrete, perhaps muscle, net reinforce are revealed in the superimposed or superimposed back of stiffening rib, bracing boom, reinforcing rib and basic unit, and are anchored in the steel bar concrete.Like this, in cast-in-place concrete cored, stiffening rib, bracing boom, reinforcing rib that is provided with in the shuttering member or the stiffening rib that exposes, bracing boom, reinforcing rib can form the cast-in-place and prefabricated composite construction that combines with Cast-in-place concrete, have optimized cast-in-situ concrete hollow intralamellar part stress system.If prefabricated stiffening rib, reinforcing rib are superimposed in basic unit, then the making of shuttering member is more convenient; If also have reinforce to expose on it, then shuttering member and Cast-in-place concrete bonding is more firm, and cast-in-place concrete cored globality is better; Simultaneously, after reinforce that exposes and Cast-in-place concrete combine, improve the adhesion stress between shuttering member and the Cast-in-place concrete, made the cast-in-place and prefabricated interface that the combines cracking destruction not between shuttering member and the Cast-in-place concrete, improved cast-in-place concrete cored pouring quality.
Feature of the present invention also is to be provided with light material in the enclosed cavity of described shuttering member.Cast-in-place concrete cored sound insulation, heat insulation, heat-insulating property have been improved like this, greatly; Simultaneously, shuttering member also has good shock resistance, has reduced the breakage rate of product in the construction application process, has reduced cast-in-place concrete cored material cost.Light material can be foamed plastics, expanded perlite, expanded vermiculite, foaming or aerated light concrete, rock wool, mineral wool, glass wool, haydite or haydite concrete etc., and the diversity of its light material kind is drawn materials when being convenient to produce nearby, helps reducing production costs.
Feature of the present invention also be described upper plate or on every side at least one in the sidewall for or dismountable movable part arranged.Like this, can make things convenient for the situation of checking the cast-in-situ concrete hollow intralamellar part at any time, simultaneously also can be at any time at the interior section of shuttering member or whole filling with light material, perhaps at inner other parts of installing of shuttering member, drench shower nozzle etc. as junction box, hydroelectric line, fire-fighting, make things convenient for cast-in-place concrete cored construction, improved efficiency of construction, reduced construction cost.
Feature of the present invention also is the upper plate of described shuttering member, at least one in the external surface of sidewall is corrugated, zigzag or exasperate external surface on every side.Like this, the upper plate of cavity body, at least one in the external surface of sidewall is corrugated, zigzag, plucking shape or exasperate external surface on every side, improve the adhesion between shuttering member and the Cast-in-place concrete greatly, also improved simultaneously cast-in-place concrete cored performance and the overall performance hung.
Feature of the present invention is that also described shuttering member is provided with align member.Align member can be draw ring, drag hook, iron wire, feet, small lugs, little protruding nail or other device.Like this, in cast-in-place concrete cored, can accurately locate, prevent that phenomenons such as shuttering member floats, displacement from producing when building concrete, simultaneously, also can carry out spacingly, guarantee cast-in-place concrete cored pouring quality effectively reinforcing bar to shuttering member.
Feature of the present invention is that also described shuttering member is provided with connector connected to one another between the shuttering member.Connector can be reinforcing bar, steel mesh reinforcement, steel wire, gauze wire cloth, angle steel, channel-section steel, L shaped steel, T-steel, cutting ferrule, bolt, male and female groove, socket component, indention, tongue, groove, bayonet socket, cutting ferrule, hole, embedded iron parts etc.Like this, shuttering member be applied to cast-in-place concrete cored in the time, the connector that is provided with on the shuttering member can be controlled the distance between the shuttering member effectively, reliably, the width of control Cast-in-place concrete rib and height guarantee the pouring quality of cast-in-place concrete cored internal construction; Simultaneously, also help shuttering member connection location each other, perhaps constitute member in groups, accelerate speed of application.
Feature of the present invention is that also at least one at least one outside of described upper plate or lower shoe is extended with toss.Like this, the toss of stretching out on the shuttering member has been served as the effect of template in cast-in-place concrete cored building in the process, has omitted installing of template and has torn operation open, has accelerated speed of application, has improved efficient, has reduced cost.
Feature of the present invention is that also described toss is the overlapping layers toss.Like this, the making of shuttering member is more convenient, and production efficiency is higher, and cost is lower, simultaneously, superimposed toss intensity height, rigidity is big, helps reducing the proportion of goods damageds of shuttering member in work progress, reduces cost.
Feature of the present invention also is described upper plate or is superimposed with preformed layer at least one of sidewall or lower shoe on every side.Like this, owing to be superimposed with preformed layer, need not to remove after superimposed, thereby the making of shuttering member is more convenient, production efficiency is higher, and cost is lower; Simultaneously, also can improve the strength and stiffness of shuttering member, after shuttering member and Cast-in-place concrete combined simultaneously, the energy participation structure was stressed jointly, has improved cast-in-place concrete cored supporting capacity.
Feature of the present invention is that also described shuttering member is provided with the carrying part.The carrying part can be handle, suspension hook, suspension ring or other device.Like this, can very easily shuttering member be piled up, transport, lift and construct, reduce the work difficulty and the working strength of above-mentioned operation, help improving efficiency of construction, reduce construction cost.
Feature of the present invention also is describedly also to be provided with dark beam or/and bright beam in cast-in-place concrete cored.Like this, the mechanical property of hollowcore slab is better, helps that local pressure in cast-in-place concrete cored is increased the district and strengthens; When being provided with dark beam, can strengthen cast-in-place concrete cored mechanical property, simultaneously, dark beam lies in the cast-in-situ concrete hollow intralamellar part, it is attractive in appearance not influence cast-in-place concrete cored external structure, does not take the usage space of building during use, can more effectively improve the usage space of building.
(4) description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the structural representation of the embodiment of the invention 2.
Fig. 3 is the structural representation of the embodiment of the invention 3.
Fig. 4 is the structural representation of the embodiment of the invention 4.
Fig. 5 is the structural representation of the embodiment of the invention 5.
Fig. 6 is the structural representation of the embodiment of the invention 6.
Fig. 7 is one of structural representation of shuttering member 2 in the embodiment of the invention.
Fig. 8 be shuttering member 2 in the embodiment of the invention structural representation two.
Fig. 9 be shuttering member 2 in the embodiment of the invention structural representation three.
Figure 10 be shuttering member 2 in the embodiment of the invention structural representation four.
Figure 11 be shuttering member 2 in the embodiment of the invention structural representation five.
Figure 12 be shuttering member 2 in the embodiment of the invention structural representation six.
Figure 13 be shuttering member 2 in the embodiment of the invention structural representation seven.
Figure 14 be shuttering member 2 in the embodiment of the invention structural representation eight.
Figure 15 be shuttering member 2 in the embodiment of the invention structural representation nine.
Figure 16 be shuttering member 2 in the embodiment of the invention structural representation ten.
Figure 17 be shuttering member 2 in the embodiment of the invention structural representation 11.
Figure 18 be shuttering member 2 in the embodiment of the invention structural representation 12.
Figure 19 be shuttering member 2 in the embodiment of the invention structural representation 13.
Figure 20 be shuttering member 2 in the embodiment of the invention structural representation 14.
Figure 21 be shuttering member 2 in the embodiment of the invention structural representation 15.
Figure 22 be shuttering member 2 in the embodiment of the invention structural representation 16.
Figure 23 be shuttering member 2 in the embodiment of the invention structural representation 17.
Figure 24 be shuttering member 2 in the embodiment of the invention structural representation 18.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise steel bar concrete 1, shuttering member 2, shuttering member 2 is wrapped up in and is contained in the steel bar concrete 1, shuttering member 2 alternately, be cast-in-situ reinforced concrete rib 3 each other, shuttering member 2 comprises upper plate 4, sidewall 5, lower shoe 6 on every side, upper plate 4, sidewall 5, lower shoe 6 surround the formation cavity former component on every side, it is characterized in that described upper plate 4, sidewall 5, lower shoe 6 self or be superimposed with each other and form overlapping layers 7 on every side, form cavity former component integral body by overlapping layers 7 each other, overlapping layers 7 comprises one deck preformed layer 8 at least.In each accompanying drawing, 1 is steel bar concrete, and 2 is shuttering member, and 3 is the cast-in-situ reinforced concrete rib, and 4 is upper plate, 5 be around sidewall, 6 is lower shoe, 7 is overlapping layers, 8 is preformed layer, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, cast-in-place concrete cored steel bar concrete 1, the shuttering member 2 of comprising, shuttering member 2 is wrapped up in and is contained in the steel bar concrete 1, shuttering member 2 alternately, be cast-in-situ reinforced concrete rib 3 each other, shuttering member 2 comprises upper plate 4, sidewall 5, lower shoe 6 on every side, upper plate 4, sidewall 5, lower shoe 6 surround the formation cavity former component on every side, sidewall 5, lower shoe 6 were superimposed with each other and form overlapping layers 7 around it was described, form cavity former component integral body by overlapping layers 7 each other, overlapping layers 7 includes one deck preformed layer 8.Shown in Fig. 1,2,3,4,5,6, the structural representation of in cast-in-place concrete cored, using for shuttering member 2 shown in Figure 7.
The present invention as shown in drawings, comprise steel bar concrete 1, shuttering member 2, shuttering member 2 is wrapped up in and is contained in the steel bar concrete 1, shuttering member 2 alternately, be cast-in-situ reinforced concrete rib 3 each other, shuttering member 2 comprises upper plate 4, sidewall 5 on every side, lower shoe 6, upper plate 4, sidewall 5 on every side, lower shoe 6 surrounds the formation cavity former component, it is characterized in that described upper plate 4, sidewall 5 on every side, lower shoe 6 self or be superimposed with each other and form overlapping layers 7, form cavity former component integral body by overlapping layers 7 each other, overlapping layers 7 comprises one deck preformed layer 8 at least, the plate face of upper plate 4 or/and the bottom surface of lower shoe 6 expose outside, respectively with cast-in-place concrete cored upper surface or/and bottom surface flushes, upper plate 4 is or/and lower shoe 6 constitutes cast-in-place concrete cored upper surface or/and the structure-bearing member of lower shoe.As shown in Figure 2, the plate face of its described upper plate 4 exposes outside, with cast-in-place concrete cored upper surface flush, upper plate 4 constitutes the structure-bearing member of cast-in-place concrete cored upper surface, sidewall 5 and lower shoe 6 is thick around the thickness ratio of upper plate 4, and as shown in Figure 3, the bottom surface of its described lower shoe 6 exposes outside, flush with cast-in-place concrete cored bottom surface, lower shoe 6 constitutes the structure-bearing member of cast-in-place concrete cored lower shoe.As shown in Figure 4, the plate face of its described upper plate 4 and the bottom surface of lower shoe 6 expose outside, flush with cast-in-place concrete cored upper surface and bottom surface respectively, upper plate 4 and lower shoe 6 constitute the structure-bearing member of cast-in-place concrete cored upper surface and lower shoe, and sidewall 5 and lower shoe 6 is thick around the thickness ratio of upper plate 4.
Feature of the present invention is that also described overlapping layers 7 is formed by stacking for preformed layer 8 and preformed layer 8.As shown in Figure 8, its described overlapping layers 7 is formed by stacking for preformed layer 8 and preformed layer 8.
Feature of the present invention also is to be superimposed with on the preformed layer 8 of described overlapping layers 7 the cast-in-place layer 9 of now smearing of one deck.As shown in Figure 9, be superimposed with the cast-in-place layer 9 of now smearing of one deck on the preformed layer 8 of its described overlapping layers 7.
Feature of the present invention is that also described overlapping layers 7 is one deck preformed layer 8, the cast-in-place layer 9 of now smearing of one deck, and one deck preformed layer 8 multilayer build-ups form again.Shown in Fig. 9,11, its described overlapping layers 7 is one deck preformed layer 8, the cast-in-place layer 9 of now smearing of one deck, and one deck preformed layer 8 multilayer build-ups form again.
Feature of the present invention is that also described overlapping layers 7 is the cast-in-place layer 9 of now smearing of one deck, one deck preformed layer 8, and cast-in-place layer 9 multilayer build-up of now smearing of one deck form again.As shown in figure 10, its described overlapping layers 7 is now smeared layer 9 for one deck is cast-in-place, one deck preformed layer 8, and cast-in-place layer 9 multilayer build-up of now smearing of one deck form again.
Feature of the present invention is that also cast-in-place in the described overlapping layers 7 now smear layer 9 and be the cast-in-place layer of now smearing with upper plate 4 or sidewall 5 or lower shoe 6 disjunctor moulding on every side.As shown in figure 12, the cast-in-place layer 9 of now smearing in its described overlapping layers 7 is the cast-in-place layer of now smearing with upper plate 4 disjunctor moulding.
The preformed layer 8 that feature of the present invention also is described overlapping layers 7 is different with cast-in-place material of now smearing layer 9.As shown in figure 13, the preformed layer 8 of its described overlapping layers 7 is different with cast-in-place layer 9 the material of now smearing.
Feature of the present invention also be between the preformed layer 8 of described overlapping layers 7 or and cast-in-place now smear between the layer 9 with glued, bonding, interlock, seam, pressing, anchor pole, wire drawing, plate close, the mode of screw, riveted is overlapped into integral body.As shown in Figure 8, the mode with riveted is overlapped into integral body between the preformed layer 8 of its described overlapping layers 7.
Feature of the present invention is that also described lower shoe 6 or the cast-in-place layer 9 of now smearing are cement mortar, concrete, the lightweight concrete, the polymer concrete, the lower shoe of polymer mortar or the cast-in-place layer of now smearing, upper plate 4 or on every side sidewall 5 be Cement fibre, the Cement fibre net, the cement steel net, the cement gauze wire cloth, the concrete plate, the wood glue plate, plastics, the upper plate of metal crimp template or lightweight concrete or sidewall on every side, preformed layer 8 is the light aggregate concrete layer, aerating concrete layer, cement sand bed, the Cement fibre layer, the cement steel screen layer, the cement concrete layer, the steel bar concrete layer, plastic plate, the preformed layer of metal crimp template or wood glue plate.As shown in figure 13, its described lower shoe 6 and the cast-in-place layer 9 of now smearing be for the lower shoe 6 of cement mortar with cast-in-placely now smear layers 9, upper plate 4 and on every side sidewall 5 be the upper plate of Cement fibre net and sidewall on every side, preformed layer 8 is the cement concrete layer.
Feature of the present invention also is described upper plate 4, at least one in sidewall 5, lower shoe 6, the overlapping layers 8 is to be stained with the muscle of cementitious material or the reinforce 10 of net is formed by stacking by multilayer on every side.As shown in figure 13, its described lower shoe 6 is to be formed by stacking by the reinforce 10 that multilayer is stained with the net of cementitious material.
Feature of the present invention also be in the described overlapping layers 7 preformed layer 8 for upper plate 4, the prefabricated film of the prefabricated limit of sidewall 5 or lower shoe 6 disjunctors or precast plate or pre-buried or band connector on every side.As shown in figure 14, the preformed layer 8 in its described overlapping layers 7 is and the prefabricated limit of sidewall 5 disjunctors on every side.
Feature of the present invention also is the upper plate 4 of described shuttering member 2, contains reinforce 10 at least one in sidewall 5, lower shoe 6, the overlapping layers 7 on every side, and stretch into anchoring in the adjacent matrix, perhaps also to having exposed outside reinforce 10, and be anchored in the steel bar concrete 1.As shown in figure 13, the upper plate 4 of its described shuttering member 2, contain reinforce 10 in sidewall 5, the lower shoe 6 on every side.
Feature of the present invention also is also to be provided with on the described shuttering member 2 at least one in chamfering 12, groove 13, pit 14, hole 15, boss module 16, raised line 17, the external corner 18.As shown in figure 15, also be provided with chamfering 12, groove 13, pit 14, hole 15, boss module 16 and external corner 18 on its described shuttering member 2.
Feature of the present invention also is described inner corner trim 11, chamfering 12, groove 13, hole 14, raised line 17 self or is parallel, quadrature, oblique or grade separation setting mutually or forms grid.As shown in figure 16, its described inner corner trim 11, chamfering 12, groove 13, raised line 17 are parallel or the quadrature setting mutually.
Feature of the present invention also is to be provided with in the enclosed cavity of described shuttering member 2 at least one in stiffening rib 19, bracing boom 20, the reinforcing rib 21, perhaps there be in stiffening rib 19, bracing boom 20, the reinforcing rib 21 at least one to expose outside the shuttering member 2, and be anchored in the steel bar concrete 1, perhaps also have reinforce 10 to expose on stiffening rib 19, bracing boom 20, the reinforcing rib 21, and be anchored in the steel bar concrete 1, perhaps muscle, net reinforce 10 are revealed in the superimposed or superimposed back of stiffening rib 19, bracing boom 20, reinforcing rib 21 and basic unit, and are anchored in the steel bar concrete 1.As shown in figure 17, be provided with stiffening rib 19, bracing boom 20 and reinforcing rib 21 in the enclosed cavity of its described shuttering member 2, and stiffening rib 19, bracing boom 20 expose outside the shuttering member 2, and are anchored in the steel bar concrete 1.
Feature of the present invention also is to be provided with light material 22 in the enclosed cavity of described shuttering member 2.As shown in figure 18, be provided with light material 22 in the enclosed cavity of its described shuttering member 2, diagram light material 22 is an expanded perlite.
Feature of the present invention also be described upper plate 4 or on every side at least one in the sidewall 5 for or dismountable movable part 23 arranged.As shown in figure 19, its described upper plate 4 is set to dismountable movable part 23.
Feature of the present invention also is the upper plate 4 of described shuttering member 2, at least one in the external surface of sidewall 5 is corrugated, zigzag or exasperate external surface on every side.As shown in figure 20, the upper plate 4 of its described shuttering member 2, the external surface of sidewall 5 is set to the exasperate external surface on every side.
Feature of the present invention is that also described shuttering member 2 is provided with align member 24.As shown in figure 21, its described shuttering member 2 is provided with align member 24.
Feature of the present invention is that also described shuttering member 2 is provided with connector 25 connected to one another between the shuttering member 2.As shown in figure 22, its described shuttering member 2 is provided with connector 25 connected to one another between the shuttering member 2.
Feature of the present invention is that also at least one at least one outside of described upper plate 4 or lower shoe 6 is extended with toss 26.As shown in figure 23, its described lower shoe 6 outsides are extended with toss 26.
Feature of the present invention is that also described toss 26 is the overlapping layers toss.As shown in Figure 4, its described toss 26 is the overlapping layers toss.
Feature of the present invention also is described upper plate 4 or is superimposed with preformed layer 8 at least one of sidewall 5 or lower shoe 6 on every side.As shown in figure 24, be superimposed with preformed layer 8 on its described lower shoe 6.
Feature of the present invention is that also described shuttering member 2 is provided with carrying part 27.As shown in figure 23, its described shuttering member 2 is provided with carrying part 27.
Feature of the present invention also is describedly also to be provided with dark beam 28 or/and bright beam 29 in cast-in-place concrete cored.As shown in Figure 5, it is described also to be provided with dark beam 28 in cast-in-place concrete cored, and as shown in Figure 6, it is described also to be provided with bright beam 29 in cast-in-place concrete cored.
During the invention process, press earlier construction requirement mounting bracket or template, lay shuttering member 2, re-lay the reinforcing bar of reinforcing bar or dark beam 28 or bright beam 29, and various steel pipe buried in advance spare, pour concrete after the acceptance(check), after treating the concrete setting and harden, maintenance is to stipulating the length of time that form removal promptly gets cast-in-place concrete cored.
Claims (10)
1, a kind of cast-in-place concrete cored, comprise steel bar concrete (1), shuttering member (2), shuttering member (2) is wrapped up in and is contained in the steel bar concrete (1), shuttering member (2) alternately, be cast-in-situ reinforced concrete rib (3) each other, shuttering member (2) comprises upper plate (4), sidewall (5) on every side, lower shoe (6), upper plate (4), sidewall (5) on every side, lower shoe (6) surrounds the formation cavity former component, it is characterized in that described upper plate (4), sidewall (5) on every side, the lower shoe (6) self or the formation overlapping layers (7) that is superimposed with each other, form cavity former component integral body by overlapping layers (7) each other, overlapping layers (7) comprises one deck preformed layer (8) at least.
2, a kind of cast-in-place concrete cored, comprise steel bar concrete (1), shuttering member (2), shuttering member (2) is wrapped up in and is contained in the steel bar concrete (1), shuttering member (2) alternately, be cast-in-situ reinforced concrete rib (3) each other, shuttering member (2) comprises upper plate (4), sidewall (5) on every side, lower shoe (6), upper plate (4), sidewall (5) on every side, lower shoe (6) surrounds the formation cavity former component, it is characterized in that described upper plate (4), sidewall (5) on every side, the lower shoe (6) self or the formation overlapping layers (7) that is superimposed with each other, form cavity former component integral body by overlapping layers (7) each other, overlapping layers (7) comprises one deck preformed layer (8) at least, the plate face of upper plate (4) or/and the bottom surface of lower shoe (6) expose outside, respectively with cast-in-place concrete cored upper surface or/and bottom surface flushes, upper plate (4) is or/and lower shoe (6) constitutes the cast-in-place concrete cored table of going up or/and the structure-bearing member of lower shoe.
3,, it is characterized in that described overlapping layers (7) is formed by stacking for preformed layer (8) and preformed layer (8) according to claim 1 or 2 described a kind of cast-in-place concrete cored.
4,, it is characterized in that being superimposed with the cast-in-place layer (9) of now smearing of one deck on the preformed layer (8) of described overlapping layers (7) according to claim 1 or 2 described a kind of cast-in-place concrete cored; Perhaps overlapping layers (7) is one deck preformed layer (8), the cast-in-place layer (9) of now smearing of one deck, and one deck preformed layer (8) multilayer build-up forms again; Perhaps overlapping layers (7) is now smeared layer (9) for one deck is cast-in-place, one deck preformed layer (8), and cast-in-place layer (9) multilayer build-up of now smearing of one deck forms again; Perhaps cast-in-place in the overlapping layers (7) now smeared layer (9) and is the cast-in-place layer of now smearing with upper plate (4) or sidewall (5) or lower shoe (6) disjunctor moulding on every side; Perhaps the preformed layer (8) of overlapping layers (7) with cast-in-place now smear the layer (9) material different; Perhaps between the preformed layer (8) of overlapping layers (7) or and cast-in-place now smear between the layer (9) with glued, bonding, interlock, seam, pressing, anchor pole, wire drawing, plate close, the mode of screw, riveted is overlapped into integral body; Perhaps lower shoe (6) or cast-in-place lower shoe or the cast-in-place layer of now smearing of now smearing layer (9) for cement mortar, concrete, lightweight concrete, polymer concrete, polymer mortar, upper plate (4) or on every side sidewall (5) be the upper plate of Cement fibre, Cement fibre net, cement steel net, cement gauze wire cloth, concrete plate, wood glue plate, plastics, metal crimp template or lightweight concrete or sidewall on every side, preformed layer (8) is the preformed layer of light aggregate concrete layer, aerating concrete layer, cement sand bed, Cement fibre layer, cement steel screen layer, cement concrete layer, steel bar concrete layer, plastic plate, metal crimp template or wood glue plate; Perhaps upper plate (4), at least one in sidewall (5), lower shoe (6), the overlapping layers (8) is to be stained with the muscle of cementitious material or the reinforce of net (10) is formed by stacking by multilayer on every side.
5, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that in the described overlapping layers (7) preformed layer (8) for upper plate (4), the prefabricated film of the prefabricated limit of sidewall (5) or lower shoe (6) disjunctor or precast plate or pre-buried or band connector on every side; Perhaps the upper plate (4) of shuttering member (2), contain reinforce (10) at least one in sidewall (5), lower shoe (6), the overlapping layers (7) on every side, and stretch into anchoring in the adjacent matrix, perhaps also to having exposed outside reinforce (10), and be anchored in the steel bar concrete (1).
6, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that also being provided with on the described shuttering member (2) at least one in inner corner trim (11), chamfering (12), groove (13), pit (14), hole (15), boss module (16), raised line (17), the external corner (18); Perhaps inner corner trim (11), chamfering (12), groove (13), hole (14), raised line (17) self or be parallel, quadrature, oblique or grade separation setting mutually or form grid.
7, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that being provided with stiffening rib (19) in the enclosed cavity of described shuttering member (2), bracing boom (20), in the reinforcing rib (21) at least one, stiffening rib (19) is perhaps arranged, bracing boom (20), in the reinforcing rib (21) at least one exposed outside the shuttering member (2), and be anchored in the steel bar concrete (1), perhaps stiffening rib (19), bracing boom (20), reinforcing rib (21) is gone up also has reinforce (10) to expose, and be anchored in the steel bar concrete (1), perhaps stiffening rib (19), bracing boom (20), reinforcing rib (21) and basic unit's superimposed or superimposed back dew muscle, net reinforce (10), and be anchored in the steel bar concrete (1); Perhaps be provided with light material (22) in the enclosed cavity of shuttering member (2); Perhaps upper plate (4) or on every side at least one in the sidewall (5) for or dismountable movable part (23) arranged.
8,, it is characterized in that the upper plate (4) of described shuttering member (2), at least one in the external surface of sidewall (5) is corrugated, zigzag or exasperate external surface on every side according to claim 1 or 2 described a kind of cast-in-place concrete cored; Perhaps shuttering member (2) is provided with align member (24); Perhaps shuttering member (2) is provided with connector connected to one another (25) between the shuttering member (2).
9,, it is characterized in that at least one at least one outside of described upper plate (4) or lower shoe (6) is extended with toss (26) according to claim 1 or 2 described a kind of cast-in-place concrete cored; Perhaps toss (26) is the overlapping layers toss; Perhaps upper plate (4) or be superimposed with preformed layer (8) at least one of sidewall (5) or lower shoe (6) on every side.
10,, it is characterized in that described shuttering member (2) is provided with carrying part (27) according to claim 1 or 2 described a kind of cast-in-place concrete cored; Also be provided with dark beam (28) in perhaps cast-in-place concrete cored or/and bright beam (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510065398 CN1847541A (en) | 2005-04-16 | 2005-04-16 | In-situ cast hollow concrete slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510065398 CN1847541A (en) | 2005-04-16 | 2005-04-16 | In-situ cast hollow concrete slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1847541A true CN1847541A (en) | 2006-10-18 |
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ID=37077255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510065398 Pending CN1847541A (en) | 2005-04-16 | 2005-04-16 | In-situ cast hollow concrete slab |
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| Country | Link |
|---|---|
| CN (1) | CN1847541A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863139A (en) * | 2016-04-13 | 2016-08-17 | 谢孟 | Combined mold body for concrete hollow floor slab |
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2005
- 2005-04-16 CN CN 200510065398 patent/CN1847541A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863139A (en) * | 2016-04-13 | 2016-08-17 | 谢孟 | Combined mold body for concrete hollow floor slab |
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